# Inverter ORVALDI INV12-840W 12V 840W low-voltage power inverter for DC to AC conversion

**URL:** https://aio.lv/en/product--orvaldi-inv12-840w--11549711
**Data updated:** 2026-03-11 13:39 (EET)
**Category:** UPS
**Manufacturer:** ORVALDI
**Manufacturer code:** INV12-840W
**EAN:** 5904006036085
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 258.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 213.63 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--orvaldi-inv12-840w--11549711

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 26.06.2026 | free |
| Pickup points | 01.07.2026 | 1.99 EUR |
| Courier delivery to door | 01.07.2026 | 6.98 EUR |

## Summary description

Low-voltage power inverter ORVALDI INV12-840W converts 12V DC battery input to AC output with 840W rated power. Designed for supplying AC appliances from vehicle or off-grid 12V battery systems, it is suitable for tools, small household devices and electronics. Useful for mobile power, camping, emergency backup and remote installations.

## Long description

The ORVALDI INV12-840W low-voltage power inverter converts 12V DC battery input into AC output with a rated power of 840W, enabling operation of standard AC appliances from vehicle batteries or off-grid 12V systems. The unit is designed for supplying power to tools, small household devices and electronic equipment where mains electricity is unavailable. Compact and intended for mobile power, camping, emergency backup and remote installations, the inverter provides a practical DC-to-AC conversion solution for temporary and portable power needs.
Advantages
The inverter provides continuous 840W AC power from a 12V DC source, allowing common appliances and tools to operate without mains connection. It features protection against typical electrical faults to safeguard connected devices and the inverter itself. The form factor and mounting options suit installation in vehicles or fixed remote locations, and the design focuses on compatibility with standard 12V battery systems used in automotive, marine and off-grid applications.
Suitable for
Powering small power tools and workshop equipment during mobile jobs
Supplying household devices such as laptops, chargers, small kitchen appliances and lights
Use in camping, caravanning and recreational vehicles
Emergency backup power for essential electronics during outages
Remote installations and field work where mains supply is not available
Key specifications
Input voltage: 12V DC
Rated output power: 840W AC continuous
Output waveform: (refer to manufacturer data for waveform type and peak/surge ratings)
Protection features: over-voltage, under-voltage, overload and short-circuit protection
Typical applications: automotive, marine, camping and off-grid power systems
How to use
Connect the inverter to a suitable 12V battery following the manufacturer’s wiring instructions and ensuring correct polarity. Place the inverter on a flat, ventilated surface and secure it according to installation guidance. Plug AC devices into the inverter’s outlets, observing the combined power draw to avoid exceeding the 840W rated output. Monitor the battery voltage during extended use to prevent deep discharge and follow safety recommendations for ventilation and heat dissipation.
Usage recommendations
Use the inverter with batteries that can deliver sufficient current for the intended load and avoid prolonged operation near the rated limit to extend service life. Verify the suitability of connected appliances with respect to starting or surge currents, and where required, consult device specifications for compatibility. Observe manufacturer instructions for installation, ventilation and maintenance to ensure reliable DC-to-AC conversion in mobile and off-grid environments.

## FAQ

### How much does the Inverter ORVALDI INV12-840W 12V 840W cost, and is it available for purchase?

The price is 258.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 26.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Inverter ORVALDI INV12-840W 12V 840W be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All ORVALDI products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ORVALDI service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11549711/66550028_large.webp